ÌâÄ¿ÄÚÈÝ
£¨8·Ö£©¾Ý±¨µÀ£¬æÏ¶ðÈýºÅ½«ÓÚ½üÆÚ·¢Éä¡£æÏ¶ðÈýºÅ½Ó½üÔÂÇò±íÃæµÄ¹ý³Ì¿É¼ò»¯ÎªÈý¸ö½×¶Î£º¾àÀëÔÂÇò±íÃæ15kmʱ´ò¿ª·´ÍÆ·¢¶¯»ú¼õËÙ£¬Ï½µµ½¾àÔÂÇò±íÃæH=l00m¸ß¶ÈʱÐüÍ££¬Ñ°ÕÒºÏÊÊÂäÔµ㣻ÕÒµ½ÂäÔµãºó¼ÌÐøÏ½µ£¬¾àÔÂÇò±íÃæh=4mʱËÙ¶ÈÔٴμõΪ0£»´Ëºó£¬¹Ø±ÕËùÓз¢¶¯»ú£¬Ê¹Ëü×ö×ÔÓÉÂäÌåÔ˶¯Âäµ½ÔÂÇò±íÃæ£®ÒÑÖªæÏ¶ðÈýºÅÖÊÁ¿Îª140kg£¬ÔÂÇò±íÃæÖØÁ¦¼ÓËÙ¶Èg'ԼΪ1£®6m/
£¬ÔÂÇò°ë¾¶ÎªR£¬ÒýÁ¦³£Á¿G£®Çó£º
£¨l£©ÔÂÇòµÄÖÊÁ¿£»
£¨2£©æÏ¶ðÈýºÅÐüÍ£ÔÚÀëÔÂÇò±íÃæl00m´¦Ê±·¢¶¯»ú¶ÔæÏ¶ðÈýºÅµÄ×÷ÓÃÁ¦£»
£¨3£©æÏ¶ðÈýºÅ´ÓÐüÍ£ÔÚl00m´¦µ½ÂäÖÁÔÂÇò±íÃæ£¬·¢¶¯»ú¶ÔæÏ¶ðÈýºÅ×öµÄ¹¦£¬
£¨l£©ÔÂÇòµÄÖÊÁ¿£»
£¨2£©æÏ¶ðÈýºÅÐüÍ£ÔÚÀëÔÂÇò±íÃæl00m´¦Ê±·¢¶¯»ú¶ÔæÏ¶ðÈýºÅµÄ×÷ÓÃÁ¦£»
£¨3£©æÏ¶ðÈýºÅ´ÓÐüÍ£ÔÚl00m´¦µ½ÂäÖÁÔÂÇò±íÃæ£¬·¢¶¯»ú¶ÔæÏ¶ðÈýºÅ×öµÄ¹¦£¬
(1)
(2)224N (3) 
ÊÔÌâ·ÖÎö£º(1)ÔÚÔÂÇò±íÃæ£¬ÓÉÍòÓÐÒýÁ¦½üËÆµÈÓÚÖØÁ¦¿ÉµÃ£º
(2)æÏ¶ðÈýºÅÐüͣʱ£¬ÓÉÊÜÁ¦Æ½ºâ¿ÉÖª·¢¶¯»úµÄ×÷ÓÃÁ¦£º
(3)ÐüÍ£ÔÚ100m´¦µ½´ï4m´¦¹ý³ÌÖÐÓɶ¯Äܶ¨ÀíÖª£º
´Ó4m´¦Êͷźó»úеÄÜÊØºã£¬·¢¶¯»ú²»×ö¹¦£¬
½âµÃ£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿